JPH0238250B2 - - Google Patents

Info

Publication number
JPH0238250B2
JPH0238250B2 JP58069900A JP6990083A JPH0238250B2 JP H0238250 B2 JPH0238250 B2 JP H0238250B2 JP 58069900 A JP58069900 A JP 58069900A JP 6990083 A JP6990083 A JP 6990083A JP H0238250 B2 JPH0238250 B2 JP H0238250B2
Authority
JP
Japan
Prior art keywords
membrane
heterogeneous
film
stretching
pores
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
JP58069900A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59196706A (ja
Inventor
Takanori Anazawa
Yoshuki Ono
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
DIC Corp
Original Assignee
Dainippon Ink and Chemicals Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dainippon Ink and Chemicals Co Ltd filed Critical Dainippon Ink and Chemicals Co Ltd
Priority to JP58069900A priority Critical patent/JPS59196706A/ja
Priority to EP84104417A priority patent/EP0124028B1/en
Priority to DE8484104417T priority patent/DE3481587D1/de
Publication of JPS59196706A publication Critical patent/JPS59196706A/ja
Priority to US06/793,733 priority patent/US4664681A/en
Publication of JPH0238250B2 publication Critical patent/JPH0238250B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/04—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique
    • B29C55/06—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique parallel with the direction of feed
    • B29C55/065—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique parallel with the direction of feed in several stretching steps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0023—Organic membrane manufacture by inducing porosity into non porous precursor membranes
    • B01D67/0025—Organic membrane manufacture by inducing porosity into non porous precursor membranes by mechanical treatment, e.g. pore-stretching
    • B01D67/0027—Organic membrane manufacture by inducing porosity into non porous precursor membranes by mechanical treatment, e.g. pore-stretching by stretching
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/08—Hollow fibre membranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/2973—Particular cross section
    • Y10T428/2975—Tubular or cellular

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Laminated Bodies (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
JP58069900A 1983-04-22 1983-04-22 不均質膜およびその製造方法 Granted JPS59196706A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP58069900A JPS59196706A (ja) 1983-04-22 1983-04-22 不均質膜およびその製造方法
EP84104417A EP0124028B1 (en) 1983-04-22 1984-04-18 Heterogeneous membrane and process for production thereof
DE8484104417T DE3481587D1 (de) 1983-04-22 1984-04-18 Heterogene membran und verfahren zu ihrer herstellung.
US06/793,733 US4664681A (en) 1983-04-22 1985-11-01 Heterogeneous membrane and process for production thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58069900A JPS59196706A (ja) 1983-04-22 1983-04-22 不均質膜およびその製造方法

Publications (2)

Publication Number Publication Date
JPS59196706A JPS59196706A (ja) 1984-11-08
JPH0238250B2 true JPH0238250B2 (enrdf_load_stackoverflow) 1990-08-29

Family

ID=13416034

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58069900A Granted JPS59196706A (ja) 1983-04-22 1983-04-22 不均質膜およびその製造方法

Country Status (4)

Country Link
US (1) US4664681A (enrdf_load_stackoverflow)
EP (1) EP0124028B1 (enrdf_load_stackoverflow)
JP (1) JPS59196706A (enrdf_load_stackoverflow)
DE (1) DE3481587D1 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017110781A1 (ja) * 2015-12-24 2017-06-29 Dic株式会社 飲料およびその製造方法

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WO2017110781A1 (ja) * 2015-12-24 2017-06-29 Dic株式会社 飲料およびその製造方法

Also Published As

Publication number Publication date
JPS59196706A (ja) 1984-11-08
EP0124028A3 (en) 1987-07-29
EP0124028B1 (en) 1990-03-14
US4664681A (en) 1987-05-12
EP0124028A2 (en) 1984-11-07
DE3481587D1 (de) 1990-04-19

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